Dog Nail Grinder and Clippers Quiet with 20Hrs Working Time Professional Pet Nail Trimmer Stepless Speed Regulation Pet

LONG BATTERY LIFE FOR 20H WORKING TIME: The cordless dog grinder has been upgraded to support 20h working time after 3.5hours charging. solved the trouble of having to charge in advance for each use. And includes a USB wire that you can conveniently connect to laptop, AC adapter, or power bank to charge. STEPLESS SPEED REGULATION: Different from the two-speed, our dog nail trimmer are designed with stepless speed regulation. You can adjust the most suitable speed of grinding nail according to the hardness of the nail. More speed choices make you can safely and efficiently trim the dog and small animal's nails. BRAND MOTOR MORE POWERFUL AND QUIET: Exclusively using high-quality motor, the torque is controlled to 40 dB while boosting the torque, and it can even polish the metal. Let the puppy and small animals no longer be disturbed by the noise, the large breed nail care is no longer strenuous. SIZE PORTS FITS ALL KINDS OF PETS: Equipped with three ports and stepless speed regulation sw